During a recent broadcast on Japanese network NHK TV, the network aired some images they received from Pokémon developer Game Freak made during the development of the first Pokémon games, the generation that created fan favorites like Charizard, Pikachu, and more. These images show in-progress Pokémon designs that later became the monsters people…
Source: gameinformer.com: Discarded Designs From Pokémon's First Generation Unearthed